2018487590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{11717}}^1$

素因数の和:11861

約数の個数: 64

約数和(自身を含む): 4373720064

約数和(自身を除く): 2355232474

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 107, 115, 161, 214, 230, 322, 535, 749, 805, 1070, 1498, 1610, 2461, 3745, 4922, 7490, 11717, 12305, 17227, 23434, 24610, 34454, 58585, 82019, 86135, 117170, 164038, 172270, 269491, 410095, 538982, 820190, 1253719, 1347455, 1886437, 2507438, 2694910, 3772874, 6268595, 8776033, 9432185, 12537190, 17552066, 18864370, 28835537, 43880165, 57671074, 87760330, 144177685, 201848759, 288355370, 403697518, 1009243795, 2018487590]

約数ペア:

[(1, 2018487590), (2, 1009243795), (5, 403697518), (7, 288355370), (10, 201848759), (14, 144177685), (23, 87760330), (35, 57671074), (46, 43880165), (70, 28835537), (107, 18864370), (115, 17552066), (161, 12537190), (214, 9432185), (230, 8776033), (322, 6268595), (535, 3772874), (749, 2694910), (805, 2507438), (1070, 1886437), (1498, 1347455), (1610, 1253719), (2461, 820190), (3745, 538982), (4922, 410095), (7490, 269491), (11717, 172270), (12305, 164038), (17227, 117170), (23434, 86135), (24610, 82019), (34454, 58585)]